Home / 11,889,747,140.70-17,834,620,711.05-3,608,620,902.30

Finding the Fourth Proportional to 11,889,747,140.70, 17,834,620,711.05 and 3,608,620,902.30

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Solution

The fourth proportional to 11,889,747,140.70, 17,834,620,711.05 and 3,608,620,902.30 is: 5,412,931,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,747,140.70 : 17,834,620,711.05 = 3,608,620,902.30 : x
  2. Step 2: Convert to fraction form
    11,889,747,140.70/17,834,620,711.05 = 3,608,620,902.30/x
  3. Step 3: Cross multiply
    11,889,747,140.70x = 17,834,620,711.05 × 3,608,620,902.30
  4. Step 4: Simplify right side
    11,889,747,140.70x = 64,358,385,082,487,521,280
  5. Step 5: Solve for x
    x = 64,358,385,082,487,521,280/11,889,747,140.70
  6. Step 6: Final answer
    x = 5,412,931,353.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.